Tradier is a brokerage platform for equity and options trading. It is designed to provide simple, intuitive, and inexpensive ways for users to place trades, check their balances, and transfer money. Tradier provides a RESTful API for accessing the platform's trading functions, account services, and real-time and historical market data.
The PubNub Network makes Real-time Communications Simple with an easy API. Two Functions: Send/Receive (Publish/Subscribe). We provide a web-scale API for businesses to build scalable Data Push communication apps on Mobile, Tablet and Web. Bidirectional JSON. Ask for commit access - via Twitter: @pubnub - via IRC: #pubnub on FreeNode